scx/scheme/xlib/error.scm

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2001-08-29 10:44:15 -04:00
(define *x-error-handler* #f)
(define *x-fatal-error-handler* #f)
(define internal-x-error-handler
(lambda (infos)
(if *x-error-handler*
(let ((display (make-display (vector-ref infos 0) #f))
(ser-num (vector-ref infos 1))
(error-code (vector-ref infos 2))
(major-opcode (vector-ref infos 3))
(minor-opcode (vector-ref infos 4))
(res-id (vector-ref infos 5))
(error-string (vector-ref infos 6)))
(*x-error-handler* display ser-num error-code major-opcode
minor-opcode res-id error-string))
#f)))
(define-exported-binding "internal-x-error-handler" internal-x-error-handler)
(define (x-error-handler . args)
(if (null? args)
*x-error-handler*
(set! *x-error-handler* (car args))))
(define internal-x-fatal-error-handler
(lambda (Xdisplay)
(if *x-fatal-error-handler*
(*x-fatal-error-handler* (make-display Xdisplay #f))
#f)))
(define-exported-binding "internal-x-fatal-error-handler"
internal-x-fatal-error-handler)
(define (x-fatal-error-handler . args)
(if (null? args)
*x-fatal-error-handler*
(set! *x-fatal-error-handler* (car args))))